Finding the Fourth Proportional to 93,743.60, 129,366.36 and 51,302.48
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Solution
The fourth proportional to 93,743.60, 129,366.36 and 51,302.48 is: 70,797.53
Step by Step Solution
- Step 1: Write the proportion equation
93,743.60 : 129,366.36 = 51,302.48 : x - Step 2: Convert to fraction form
93,743.60/129,366.36 = 51,302.48/x - Step 3: Cross multiply
93,743.60x = 129,366.36 × 51,302.48 - Step 4: Simplify right side
93,743.60x = 6,636,815,096.57 - Step 5: Solve for x
x = 6,636,815,096.57/93,743.60 - Step 6: Final answer
x = 70,797.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.